{"v":"2.0","page_type":"product","title":"V420SM7 Littelfuse Inc. | Circuit Protection | DigiKey","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"Littelfuse Inc.","href":"/python/html6/menu_brand_products/1000/67000/menu_brand_products_LittelfuseInc_1_7478598b2b.html"},{"label":"V420SM7","href":null}],"content":{"product":{"mpn":"V420SM7","manufacturer":"Littelfuse Inc","brand":"Littelfuse Inc.","brand_url":"/python/html6/menu_brand_products/1000/67000/menu_brand_products_LittelfuseInc_1_7478598b2b.html","title":"V420SM7 Littelfuse Inc. | Circuit Protection | DigiKey","description":"","attributes":[{"name":"Brand name","values":[{"value":"Littelfuse Inc.","url":"/python/html6/menu_attr_pair/1000/242000000/242400000/menu_attr_pair_Brandname_LittelfuseInc_1_29eb7f1f47.html"}],"name_url":"/python/html6/menu_attr_pair/1000/242000000/242400000/menu_attr_pair_Brandname_LittelfuseInc_1_29eb7f1f47.html"},{"name":"Manufacturer name","values":[{"value":"Littelfuse Inc.","url":"/python/html6/menu_attr_pair/1000/141000000/141037000/menu_attr_pair_Manufacturername_LittelfuseInc_1_ffd1fcbc5b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/141000000/141037000/menu_attr_pair_Manufacturername_LittelfuseInc_1_ffd1fcbc5b.html"},{"name":"Manufacturer","values":[{"value":"Littelfuse Inc.","url":"/python/html6/menu_attr_pair/1000/2000000/2052000/menu_attr_pair_Manufacturer_LittelfuseInc_1_ed368fa3d5.html"}],"name_url":"/python/html6/menu_attr_pair/1000/2000000/2052000/menu_attr_pair_Manufacturer_LittelfuseInc_1_ed368fa3d5.html"},{"name":"Extra Product Name","values":[{"value":"V420SM7 Littelfuse Inc. | Circuit Protection | DigiKey","url":"/python/html6/menu_attr_pair/1000/20000000/20732000/menu_attr_pair_ExtraProductName_V420SM7LittelfuseIncCircuitProtectionDigiK_1_d2b6d10bcf.html"}],"name_url":"/python/html6/menu_attr_pair/1000/20000000/20732000/menu_attr_pair_ExtraProductName_V420SM7LittelfuseIncCircuitProtectionDigiK_1_d2b6d10bcf.html"},{"name":"atoms","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/170000000/170257000/menu_attr_pair_atoms_1_1_fa25edd0e2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/170000000/170257000/menu_attr_pair_atoms_1_1_fa25edd0e2.html"},{"name":"extraShipping","values":[{"value":"0","url":"/python/html6/menu_attr_pair/1000/258000000/258584000/menu_attr_pair_extraShipping_0_1_bd4d53cdf7.html"}],"name_url":"/python/html6/menu_attr_pair/1000/258000000/258584000/menu_attr_pair_extraShipping_0_1_bd4d53cdf7.html"},{"name":"moq","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"}],"name_url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"},{"name":"MPN","values":[{"value":"V420SM7","url":"/python/html6/menu_attr_pair/1000/230000000/230531000/menu_attr_pair_MPN_V420SM7_1_04a060429d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/230000000/230531000/menu_attr_pair_MPN_V420SM7_1_04a060429d.html"},{"name":"multiple","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"},{"name":"qtyInStock","values":[{"value":"225","url":"/python/html6/menu_attr_pair/1000/240000000/240703000/menu_attr_pair_qtyInStock_225_1_3c865b4519.html"}],"name_url":"/python/html6/menu_attr_pair/1000/240000000/240703000/menu_attr_pair_qtyInStock_225_1_3c865b4519.html"},{"name":"SKU","values":[{"value":"2297432","url":"/python/html6/menu_attr_pair/1000/254000000/254082000/menu_attr_pair_SKU_2297432_1_b8565d7257.html"}],"name_url":"/python/html6/menu_attr_pair/1000/254000000/254082000/menu_attr_pair_SKU_2297432_1_b8565d7257.html"},{"name":"snippet","values":[{"value":"679 V 1.2 kA Varistor 1 Circuit Surface Mount, MLCV 2-SMD, J-Lead","url":"/python/html6/menu_attr_pair/1000/205000000/205784000/menu_attr_pair_snippet_679V12kAVaristor1CircuitSurfaceMountMLCV2S_1_8da3268a8f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/205000000/205784000/menu_attr_pair_snippet_679V12kAVaristor1CircuitSurfaceMountMLCV2S_1_8da3268a8f.html"},{"name":"tierMinQty1","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/226000000/226987000/menu_attr_pair_tierMinQty1_1_1_974840705d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/226000000/226987000/menu_attr_pair_tierMinQty1_1_1_974840705d.html"},{"name":"tierMinQty10","values":[{"value":"15,000","url":"/python/html6/menu_attr_pair/1000/40000000/40272000/menu_attr_pair_tierMinQty10_15000_1_4d19a120a6.html"}],"name_url":"/python/html6/menu_attr_pair/1000/40000000/40272000/menu_attr_pair_tierMinQty10_15000_1_4d19a120a6.html"},{"name":"tierMinQty2","values":[{"value":"10","url":"/python/html6/menu_attr_pair/1000/146000000/146369000/menu_attr_pair_tierMinQty2_10_1_6ea934bd03.html"}],"name_url":"/python/html6/menu_attr_pair/1000/146000000/146369000/menu_attr_pair_tierMinQty2_10_1_6ea934bd03.html"},{"name":"tierMinQty3","values":[{"value":"25","url":"/python/html6/menu_attr_pair/1000/157000000/157853000/menu_attr_pair_tierMinQty3_25_1_a80b1f2945.html"}],"name_url":"/python/html6/menu_attr_pair/1000/157000000/157853000/menu_attr_pair_tierMinQty3_25_1_a80b1f2945.html"},{"name":"tierMinQty4","values":[{"value":"100","url":"/python/html6/menu_attr_pair/1000/146000000/146788000/menu_attr_pair_tierMinQty4_100_1_9211405699.html"}],"name_url":"/python/html6/menu_attr_pair/1000/146000000/146788000/menu_attr_pair_tierMinQty4_100_1_9211405699.html"},{"name":"tierMinQty5","values":[{"value":"250","url":"/python/html6/menu_attr_pair/1000/232000000/232843000/menu_attr_pair_tierMinQty5_250_1_bd4b86429f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/232000000/232843000/menu_attr_pair_tierMinQty5_250_1_bd4b86429f.html"},{"name":"tierMinQty9","values":[{"value":"6,000","url":"/python/html6/menu_attr_pair/1000/184000000/184201000/menu_attr_pair_tierMinQty9_6000_1_e5a843dde8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/184000000/184201000/menu_attr_pair_tierMinQty9_6000_1_e5a843dde8.html"},{"name":"tierPrice1","values":[{"value":"2.7715","url":"/python/html6/menu_attr_pair/1000/214000000/214441000/menu_attr_pair_tierPrice1_27715_1_d1c33321fa.html"}],"name_url":"/python/html6/menu_attr_pair/1000/214000000/214441000/menu_attr_pair_tierPrice1_27715_1_d1c33321fa.html"},{"name":"tierPrice10","values":[{"value":"0.97023","url":"/python/html6/menu_attr_pair/1000/253000000/253876000/menu_attr_pair_tierPrice10_097023_1_27da2971e2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/253000000/253876000/menu_attr_pair_tierPrice10_097023_1_27da2971e2.html"},{"name":"tierPrice2","values":[{"value":"2.49895","url":"/python/html6/menu_attr_pair/1000/122000000/122076000/menu_attr_pair_tierPrice2_249895_1_43b055e97b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/122000000/122076000/menu_attr_pair_tierPrice2_249895_1_43b055e97b.html"},{"name":"tierPrice3","values":[{"value":"2.2314599999999998","url":"/python/html6/menu_attr_pair/1000/99000000/99655000/menu_attr_pair_tierPrice3_22314599999999998_1_36778c79ee.html"}],"name_url":"/python/html6/menu_attr_pair/1000/99000000/99655000/menu_attr_pair_tierPrice3_22314599999999998_1_36778c79ee.html"},{"name":"tierPrice4","values":[{"value":"2.0083599999999997","url":"/python/html6/menu_attr_pair/1000/152000000/152370000/menu_attr_pair_tierPrice4_20083599999999997_1_31dd2f2a2f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/152000000/152370000/menu_attr_pair_tierPrice4_20083599999999997_1_31dd2f2a2f.html"},{"name":"tierPrice5","values":[{"value":"1.7852139999999999","url":"/python/html6/menu_attr_pair/1000/28000000/28330000/menu_attr_pair_tierPrice5_17852139999999999_1_9cf41437fd.html"}],"name_url":"/python/html6/menu_attr_pair/1000/28000000/28330000/menu_attr_pair_tierPrice5_17852139999999999_1_9cf41437fd.html"},{"name":"tierPrice9","values":[{"value":"1.00904","url":"/python/html6/menu_attr_pair/1000/33000000/33908000/menu_attr_pair_tierPrice9_100904_1_4089cf0e5f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/33000000/33908000/menu_attr_pair_tierPrice9_100904_1_4089cf0e5f.html"},{"name":"Category","values":[{"value":"Circuit Protection","url":"/python/html6/menu_attr_pair/1000/121000000/121703000/menu_attr_pair_Category_CircuitProtection_1_de7ca80ae9.html"}],"name_url":"/python/html6/menu_attr_pair/1000/121000000/121703000/menu_attr_pair_Category_CircuitProtection_1_de7ca80ae9.html"},{"name":"Mfr","values":[{"value":"Littelfuse Inc.","url":"/python/html6/menu_attr_pair/1000/118000000/118365000/menu_attr_pair_Mfr_LittelfuseInc_1_7143365601.html"}],"name_url":"/python/html6/menu_attr_pair/1000/118000000/118365000/menu_attr_pair_Mfr_LittelfuseInc_1_7143365601.html"},{"name":"Series","values":[{"value":"SM7","url":"/python/html6/menu_attr_pair/1000/29000000/29295000/menu_attr_pair_Series_SM7_1_c0b7161eab.html"}],"name_url":"/python/html6/menu_attr_pair/1000/29000000/29295000/menu_attr_pair_Series_SM7_1_c0b7161eab.html"},{"name":"Package","values":[{"value":"Tape & Reel (TR)","url":"/python/html6/menu_attr_pair/1000/9000000/9107000/menu_attr_pair_Package_TapeReelTR_1_0d5e14422d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/9000000/9107000/menu_attr_pair_Package_TapeReelTR_1_0d5e14422d.html"},{"name":"Product Status","values":[{"value":"Active","url":"/python/html6/menu_attr_pair/1000/31000000/31025000/menu_attr_pair_ProductStatus_Active_1_409e936f40.html"}],"name_url":"/python/html6/menu_attr_pair/1000/31000000/31025000/menu_attr_pair_ProductStatus_Active_1_409e936f40.html"},{"name":"Maximum AC Volts","values":[{"value":"420 V","url":"/python/html6/menu_attr_pair/1000/194000000/194783000/menu_attr_pair_MaximumACVolts_420V_1_dd8439024c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/194000000/194783000/menu_attr_pair_MaximumACVolts_420V_1_dd8439024c.html"},{"name":"Maximum DC Volts","values":[{"value":"560 V","url":"/python/html6/menu_attr_pair/1000/64000000/64185000/menu_attr_pair_MaximumDCVolts_560V_1_8603c89397.html"}],"name_url":"/python/html6/menu_attr_pair/1000/64000000/64185000/menu_attr_pair_MaximumDCVolts_560V_1_8603c89397.html"},{"name":"Varistor Voltage (Min)","values":[{"value":"610 V","url":"/python/html6/menu_attr_pair/1000/248000000/248677000/menu_attr_pair_VaristorVoltageMin_610V_1_95a872c2ca.html"}],"name_url":"/python/html6/menu_attr_pair/1000/248000000/248677000/menu_attr_pair_VaristorVoltageMin_610V_1_95a872c2ca.html"},{"name":"Varistor Voltage (Typ)","values":[{"value":"679 V","url":"/python/html6/menu_attr_pair/1000/180000000/180389000/menu_attr_pair_VaristorVoltageTyp_679V_1_ccf6c2141a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/180000000/180389000/menu_attr_pair_VaristorVoltageTyp_679V_1_ccf6c2141a.html"},{"name":"Varistor Voltage (Max)","values":[{"value":"748 V","url":"/python/html6/menu_attr_pair/1000/10000000/10483000/menu_attr_pair_VaristorVoltageMax_748V_1_f482f956f3.html"}],"name_url":"/python/html6/menu_attr_pair/1000/10000000/10483000/menu_attr_pair_VaristorVoltageMax_748V_1_f482f956f3.html"},{"name":"Current - Surge","values":[{"value":"1.2 kA","url":"/python/html6/menu_attr_pair/1000/218000000/218635000/menu_attr_pair_CurrentSurge_12kA_1_f91c087b41.html"}],"name_url":"/python/html6/menu_attr_pair/1000/218000000/218635000/menu_attr_pair_CurrentSurge_12kA_1_f91c087b41.html"},{"name":"Energy","values":[{"value":"30J","url":"/python/html6/menu_attr_pair/1000/88000000/88134000/menu_attr_pair_Energy_30J_1_082a26065c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/88000000/88134000/menu_attr_pair_Energy_30J_1_082a26065c.html"},{"name":"Number of Circuits","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/211000000/211609000/menu_attr_pair_NumberofCircuits_1_1_1c9b284077.html"}],"name_url":"/python/html6/menu_attr_pair/1000/211000000/211609000/menu_attr_pair_NumberofCircuits_1_1_1c9b284077.html"},{"name":"Capacitance @ Frequency","values":[{"value":"55 pF @ 1 MHz","url":"/python/html6/menu_attr_pair/1000/79000000/79974000/menu_attr_pair_CapacitanceFrequency_55pF1MHz_1_f4d166e30e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/79000000/79974000/menu_attr_pair_CapacitanceFrequency_55pF1MHz_1_f4d166e30e.html"},{"name":"Operating Temperature","values":[{"value":"-40?C ~ 85?C (TA)","url":"/python/html6/menu_attr_pair/1000/68000000/68286000/menu_attr_pair_OperatingTemperature_40C85CTA_1_7ef441e273.html"}],"name_url":"/python/html6/menu_attr_pair/1000/68000000/68286000/menu_attr_pair_OperatingTemperature_40C85CTA_1_7ef441e273.html"},{"name":"Features","values":[{"value":"-","url":"/python/html6/menu_attr_pair/1000/111000000/111048000/menu_attr_pair_Features_unknown_1_83b225ffea.html"}],"name_url":"/python/html6/menu_attr_pair/1000/111000000/111048000/menu_attr_pair_Features_unknown_1_83b225ffea.html"},{"name":"Mounting Type","values":[{"value":"Surface Mount, MLCV","url":"/python/html6/menu_attr_pair/1000/127000000/127954000/menu_attr_pair_MountingType_SurfaceMountMLCV_1_b369c18d04.html"}],"name_url":"/python/html6/menu_attr_pair/1000/127000000/127954000/menu_attr_pair_MountingType_SurfaceMountMLCV_1_b369c18d04.html"},{"name":"Package / Case","values":[{"value":"2-SMD, J-Lead","url":"/python/html6/menu_attr_pair/1000/267000000/267030000/menu_attr_pair_PackageCase_2SMDJLead_1_4510720038.html"}],"name_url":"/python/html6/menu_attr_pair/1000/267000000/267030000/menu_attr_pair_PackageCase_2SMDJLead_1_4510720038.html"}],"images":[],"distributors":[{"name":"Digi-Key","sku":"2297432","url":"https://www.digikey.com/en/products/detail/littelfuse-inc/V420SM7/2297432","pricing":[{"quantity":1,"price_usd":2.7715}],"stock":{"available":true,"quantity":225,"lead_time_days":0},"moq":1,"multiple":1},{"name":"Newark","sku":"64R7746","url":"http://www.newark.com/littelfuse/v420sm7/suppressor/dp/64R7746","pricing":[{"quantity":1,"price_usd":1.14}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":600,"multiple":600,"image":"http://www.newark.com/productimages/large/en_US/4684179.jpg"},{"name":"Newark","sku":"72R4449","url":"http://www.newark.com/littelfuse/v420sm7/suppressor/dp/72R4449","pricing":[{"quantity":1,"price_usd":1.58}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":600,"multiple":600,"image":"http://www.newark.com/productimages/large/en_US/4684179.jpg"},{"name":"Radwell","sku":"V420SM7","url":"http://www.radwell.com/Buy/LITTELFUSE/LITTELFUSE/V420SM7","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":600,"multiple":600,"image":"https://az343058.vo.msecnd.net/productlargeimages/341384cdabb2439f854a6ab336920214.jpg"},{"name":"1Source","sku":"V420SM7","url":"http://www.1sourcecomponents.com/store/product_info.php/littelfuse-v420sm7-suppressor-p-314992","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"Hotenda","sku":"H616298","url":"http://www.hotenda.com/product-item/tvs-varistors-movs/V420SM7/H616298.html","pricing":[{"quantity":1,"price_usd":1.197}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":600,"multiple":600},{"name":"Digi-Key","sku":"2297440","url":"https://www.digikey.com/en/products/detail/littelfuse-inc/V420SM7/2297440","pricing":[{"quantity":1,"price_usd":2.7715}],"stock":{"available":true,"quantity":170,"lead_time_days":0},"moq":1,"multiple":1},{"name":"Galco","sku":"V420SM7-LF","url":"https://www.galco.com/buy/Littelfuse/V420SM7?source=sitemap","pricing":[{"quantity":1,"price_usd":1.23}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.galco.com/media/catalog/product/v/4/v420sm7_p.jpg"},{"name":"TME","sku":"V420SM7","url":"https://www.tme.com/us/en-us/details/v420sm7/smd-varistors/littelfuse/","pricing":[{"quantity":1,"price_usd":990.68}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":600,"multiple":600}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-16","last_updated":"2026-09-16","data_sources":["1Source","Digi-Key","Galco","Hotenda","Newark","Radwell","TME"],"completeness":0.85,"version":"1.2"}}},"pagination":null,"nav":{"home":"/python/html6/index.html","brands":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html","parts":"/python/html6/menu_part_index/menu_part_index_parts_909e6bf0ca.html","attributes":"/python/html6/menu_attr_index/menu_attr_index_attributes_d7f67a250d.html"}}